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The Scope Of Ipr Estoppel: A Statutory, Historical, And Normative Analysis, Christa J. Laser
The Scope Of Ipr Estoppel: A Statutory, Historical, And Normative Analysis, Christa J. Laser
Law Faculty Articles and Essays
When Congress implemented inter partes review (IPR) and other patent post-grant proceedings through the passage of the America Invents Act (AIA) in 2011, it provided that petitioners would be estopped in later proceedings from raising grounds for invalidity that they "raised or reasonably could have raised during that inter partes review." 35 U.S.C. § 315( e )(2). However, substantial uncertainty in courts' interpretation of this provision causes an enormous impact on an accused patent infringer's decision of whether and on what grounds to petition for review. One reading of the statutory estoppel provision suggests that "during that inter partes review" …